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Item # 2200-41, Thrush Pressurizer™ - PB Series

PB SERIES Pressurizers can be pre-set to non-standard settings for $419.00 list.
Single Phase PB-50's can be field rewired to 115/60/1.
Connection size is not recommended pipe size. Piping should be sized to allow adequate flow and minimal pressure loss.
Pressurizers with Starter Panels CANNOT be converted from 1 Ph. To 3 Ph. Or from 3 Ph. To 1 Ph.
Pressurizers with Starter Panels can be converted from their catalog voltage to another catalog voltage with proper components from Thrush.
PB SERIES Pressurizers requiring TEFC motors and/or NEMA 4 panels must be quoted. Please contact customer service for a quote.

Specifications  · Operating Conditions  · Components & Equipment


PB Model





1.5 hp

Factory Wired

208/230 V


60 Hz



Starter Panel


Connection Size Inlet

1.25 in

Connection Size Outlet

1.5 in

Shipping Weight

269 lb


41.5 in


24 in


45 in

Tank Vol.

53 gal

Tank Acc.


Operating Conditions

Max. Flow

50 gal

Max. Regulated Boost

35 psig

Min. Suction Press.

5 psig

Pressure Switch Range

20 - 80 psig

Factory Differential Setting

20 psig

Pump cut-in

20 psig

Pump cut-out

40 psig

Factory PRV Discharge Setting

30 psig

Factory Tank Pre-charge

18 psig

Maximum Operating Conditions

125 psig at 120 °F

Components & Equipment

Pump Model

1 X 1.25 X 5 GTU

PRV Model

Thrush 1.5 in Boostrol

Electrical Standard


Electrical Optional


Tank Model

FXA-200, 53 Gallon

Tank Diaphragm

Heavy Duty Butyl, NSF-61 Approved

Skid Material

Formed steel, powder coated


O & M - Pressure Booster (PB) Systems
(PDF, 113KB)

Brochure - PB
(PDF, 2251KB)

(PDF, 123KB)


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